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United States › Power plants › Gas power plants › Washington

GAS POWER PLANTS

Chehalis Generating Facility

Chehalis Generating Facility is a 593 MW operating gas power plant in Lewis County, Washington, operated by PacifiCorp.

Plant statusOperating
  1. Planning (completed)
  2. Consented (completed)
  3. Construction (completed)
  4. OperatingAug 2003 (current stage)
  5. Closed (not yet reached)

Planned retirement: Dec 2043.

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Generators

Each generating unit EIA lists at this plant.

UnitTechnologyCapacityStatusOnlineRetired / planned retirement
CT1Natural Gas Fired Combined Cycle199 MW OperatingAug 2003Planned Dec 2043
CT2Natural Gas Fired Combined Cycle199 MW OperatingAug 2003Planned Dec 2043
CANatural Gas Fired Combined Cycle196 MW OperatingAug 2003Planned Dec 2043

Plant details

Operator
PacifiCorp
Location
Lewis County, Washington
Balancing authority
BPAT
Sector
Electric Utility
Capacity
Operating: 593 MW
First unit online
Aug 2003
EIA plant ID
55662

Location

46.6225, -122.9131

Nearby power plants

Source: U.S. Energy Information Administration, Form EIA-860M, September 2026. Planned dates are targets reported by the developer and often change. Report a problem